<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style type="text/css">
			div{
			width: 200px;
				height: 30px;
				border: 1px solid red;
				line-height: 30px;
				}
			span{
				border: 1px solid blue;
				margin-left: 20px;
				
			}
		</style>
	</head>
	<body>
		<div class="a">今天下雨了，<span>我被</span></div>
	</body>
</html>
